lkml.org 
[lkml]   [2018]   [Jul]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [patch 4/7] x86/kvmclock: Cleanup the code
From
Date
On 09/07/2018 11:05, Peter Zijlstra wrote:
> On Fri, Jul 06, 2018 at 06:13:11PM +0200, Thomas Gleixner wrote:
>> - native_write_msr(msr_kvm_wall_clock, low, high);
>> + wrmsrl(msr_kvm_wall_clock, slow_virt_to_phys(&wall_clock));
> Does it matter that you went from an explicit native WRMSR instruction
> to a potentially paravirt MSR thing?

No, KVM doesn't paravirtualize wrmsr.

Paolo

\
 
 \ /
  Last update: 2018-07-09 13:33    [W:1.100 / U:0.260 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site